4 Best Batteries for Generac Generator Review & Buying Guide

4 Best Batteries for Generac Generator Review & Buying Guide

A Generac generator is a great way to keep your home or business powered up during an outage. But like all generators, it needs a battery to get started. A Generac generator battery is a deep-cycle battery that is specifically designed to provide the high power output needed to start a generator.

You can use a car battery in a pinch, it’s not ideal because it wasn’t designed for that purpose and it won’t last as long. A better option is to invest in the best batteries for generac generator.

Not only will it provide the power you need to start your generator, but it will also last longer, meaning you won’t have to replace it as often. And when the power does go out, you’ll be glad you have a Generac generator battery on hand.

At a Glance:

How Long Will the Last of the Best Batteries for the Generac Generator?

The best batteries for Generac generators will last anywhere from 3 to 7 years. Of course, this depends on how often you use your generator and how well you maintain it. The better you take care of your battery, the longer it will last.

Here are a few tips to keep your battery longer last:

Keep it Clean:

A clean battery will last longer than a dirty one. Wipe it down with a damp cloth every so often to remove any dirt, dust, or grime.

Keep it Charged:

A fully-charged battery will last longer than one that is only partially charged. Make sure to keep your battery topped off with fresh generator oil.

Store it in a Cool and Dry Place:

Batteries last longer when they’re stored in a cool, dry place. Avoid storing your battery in direct sunlight or in a hot, humid environment.

Our Recommendations About Best Battery for Generac Generator:

DesignGenerator BatteryRetailer
Best PickReplacement battery for Generac XP8000E Generator Review:
Check Price
Staff PickInterstate Batteries - SLA Battery (HSL1069) Genuine Battery:
Check Price
Budget PickExpert Power - Sealed Lead Acid Battery With F2 Terminals:
Check Price
Mighty Max ML9-12 - 12 V 9 AH Rechargeable SLA Battery:
Check Price

Reviews About 4 Best Batteries for Generac Generators:

When looking for generac generator battery, there are a wide variety of batteries available. It is quite difficult task to choose the best one. So, it is the list of top best batteries for generac generators based on our usage experience.

Replacement battery for Generac XP8000E Generator Review:

Best Pick
Dimensions5.93″ x 2.56″ x 3.70″.
Weight5.73 LBS
Life Expectancy3 to 4 years
Battery Capacity12V 9 Ah.
Warranty1 year

It is our top pick and one of the best replacement batteries with exceptional features and specs. UPS Battery Center 12V 9Ah Nut & Bolt is a sealed lead-acid battery that guarantees excellent performance. Other brands make promises for better quality and performance but do not fulfill those. This Compatible Replacement Battery for the Generac XP8000E Generator is full of innovative technology. It is engineered with the best design and material.

What’s new about this innovative Generac generator battery? Well, it comes in a sealed lead acid battery, which means it’s a maintenance-free battery. There will be no spill or leakage, so you don’t have to worry about its maintenance and cleaning. This UPS nut and bolt compatible replacement battery capacity is 12 volt 9 Ah, which is much higher than the competitor models in the market.

Because of its battery capacity, the run time will be far, much better. The lifecycle of the UPS battery center is 3 to 5 years. After this period you have to replace this battery. It supports many applications and devices due to its compatibility. With one year of warranty, it can operate in the worst conditions also. UPS battery center is an impressive build model that is shock and vibration resistant.

Final Words:

Suppose you are bearing a low battery and want to replace that generator battery, so it’s better to buy a UPS battery center 12V 9Ah, as it is one of the renowned trademarks in the market. Its high performance and smart features make it unique and make your money worth it.

Pros

  • Spill and leakage-free
  • Maintenance-free
  • SLA sealed lead acid technology battery
  • The battery life cycle lasts for 3 to 5 years
  • Supports many devices and AAPs
  • Warranty is one year

Cons

  • It is dry battery no need of water to change

Interstate Batteries – SLA Battery (HSL1069) Genuine Battery:

Staff Pick
Dimensions5.4” x 2.56” x 3.70”
Weight5.95 LBS
Battery capacity12 V 9 Ah 36W
Lifecycle rate3 to 5 years
Warranty1 year

It is another durable model Interstate Batteries HSL1069. It is one of the Best Generac Generator Replacement Battery, that offers heavy-duty performance which supports any sort of generator. You will love its seal lead acid-absorbed glass mat technology with the latest features configured to it. There are many interstate generator models batteries on the market only because of the efficient and notably quality materials they offer for you.

Let’s directly jump into the features of the Interstate battery HSL1069 comes up with a 12V 9Ah battery capacity. You will have no issue regarding its battery capacity because its run time is perfect. It’s a lightweight battery model that can install easily. This replacement battery will also not create a hassle due to its spill and leakage-free nature.

The terminal of this Generac battery is made of calcium alloy. No, you can enjoy its VGLA technology that prevents your battery from leakage. This interstate battery not only supports the UPS but also supports many lighting Equipment, Farm and Agriculture Equipment, Alarm systems, Medical Devices, etc.

Final Words:

If you are searching for the best battery for the Generac generator and you want to get rid of this headache situation. Then for that, I’ll recommend you one of the best batteries models by Interstate Batteries Generac Generator Replacement Battery 0G9449 1/4″ Nut and Bolt Terminals 12V 9AH 36W SLA Battery (HSL1069) Genuine Interstate Batteries. So make your life easy and get the best results by buying this cool model.

Pros

  • Rechargeable battery
  • Lightweight & AGM/SLA tech
  • Heavy-duty performance
  • Long-lasting battery expectancy
  • Spill and maintenance of free VRLA technology

Cons

  • Sealed lead acid battery

Expert Power – Sealed Lead Acid Battery With F2 Terminals:

Budget Pick
Dimensions5.9” x 3.6” x 3.7”
Weight10.32 pounds
Battery Capacity12V 9AH
Battery TypeSealed lead-acid

Expert Power 12V 9Ah is the best battery for a Generac generator among all other models by EP in the market. The low cost and SLA technology make it famous among consumers. According to the trend, it has a high purchasing rate.

Moving on to features of the expert power 12V 9AH UPS battery is configured with F2 terminals and SLA technology. Both factors are responsible for the spill-free and maintenance-free nature of this battery.

Expert power features an AGM battery by which the battery can start in any weather condition. Installation is effortless and can be mounted with ease.

Final Words:

It’s a pocket-friendly battery category. If you don’t want to spend more earnings, you can go for an expert power 12V 9AH empowered Generac battery. The customer satisfaction level is really high, you can check out the ratings of the product and place your order now.

Pros

  • Perfect size
  • 3 to 5 years run time capacity
  • SLA technology
  • One year warranty

Cons

  • Heavyweight
  • Need mechanic to install it properly

Mighty Max ML9-12 – 12 V 9 AH Rechargeable SLA Battery:

Dimensions5.93″ x 2.57″ x 3.94″
Weight5.17 LBS
Battery Capacity12V 9AH
Battery TypeAGM/SLA technology
Warranty1 year

Mighty max batteries are popular among all household batteries. ML9-12 – 12 V 9 Ah Rechargeable SLA Battery becomes our top pick because of the quality it delivers. Many people get confused about the quality, but this Generac battery delivers great empowerment and reliability.

The most exciting feature of ML9-12 – 12 V 9 Ah is it is pocket-friendly. You don’t have to spend several bucks to experience this premium battery containing smart features. The size of the battery can be easily fit into any machinery. The lightweight makes its mobility easier.

Moreover, you will be glad to know about its 12V 9AH battery capacity and AGM and SLA technology, making the mighty max battery spill-free and maintenance-free. Plus it can be mounted in any position. The mighty max 12V battery can also operate in summers and winters without any issue. Lastly, the Generac battery is backed by sturdy construction, which makes it shock and vibration-resistant.

Final Words:

Are you choosing a battery? Well, don’t miss this lightweight, affordable price with a 3 to 5 years long lifecycle mighty max 12V 9AH Generac battery.

Pros

  • Mighty max can be mounted in any position
  • Could operate in low weather
  • Support both AGM and SLA technology
  • One year warranty time
  • The battery life cycle is about 3 to 5 years
  • More Powerful battery.

Cons

  • It’s sealed lead acid(SLA), it can be quite heavy

Quick Shopping Tips for Best Battery for Generac Generator:

It’s a better idea to replace the battery other than to time waste. You have to consider some of the factors before choosing the best Generac generator battery you require based on our personal experience. People often decide without knowing about the product, which becomes vanes. In desperation, you can’t decide because it will result in flaws in the future.

If your generator is reliable, you should buy a durable battery. The proper way is to search for the features and then go for the buying option. We have listed some of the significant facts you may consider before you search out the best battery for the Generac generator.

Material of Battery:

Material is on the manufacturer. Many people get swayed by low prices, but the material depends on the manufacturer. Maybe it offers high-quality material at a low cost. In contrast, other manufacturers provide quality material in an expensive price range. It varies from place to place.

Durability:

The durability of the Best battery for Generac battery is defined by the use of quality material, features, and more facilities the company is providing. The higher the quality measures higher will be the durability.

Warranty:

If the manufacturer is offering years of warranty, then it is better to avail of the opportunity. In case the Generac battery is not backed by a fair warranty.

Consumer Reports:

If items last for longer in the market, it means it has a worth. Experiencing that battery will give you such customer reports.

Storing Place:

You can store your UPS battery on your patio or any other suitable place at your home. However, keep in mind to place the battery out of reach of the children.

Conclusion:

Choosing the best batteries for your Generac generator can be a bit of a challenge. There are so many different types and brands, it can be hard to know which ones will work best for your needs. So we are recommend you the Generac XP8000E Generator battery. This battery is the best one for your Generac generator because it doesn’t require water to change, it’s a sealed lead acid battery, and it comes with F2 terminals.

Summary of the Post:

DesignGenerator BatteryRetailer
Best PickReplacement battery for Generac XP8000E Generator Review:
Check Price
Staff PickInterstate Batteries - SLA Battery (HSL1069) Genuine Battery:
Check Price
Budget PickExpert Power - Sealed Lead Acid Battery With F2 Terminals:
Check Price
Mighty Max ML9-12 - 12 V 9 AH Rechargeable SLA Battery:
Check Price

Frequently Asked Questions:

Who Invented Generac Batteries?

Generac batteries were firstly launched by Pika energy. The battery was redesigned to boost the storage capacity. The battery is designed based on innovative durability and heavy-duty performance.

How Much Time Does The Battery Take To Charge In A Generac Generator?

A charger is provided with your generator, so plugin that charger and recharge your battery for about 48 hours until the battery becomes fully charged.

How Often Should A Generac Battery Be Replaced?

After years the battery may die, so it is better to replace it after 2 to 3 years.

What Is The Best Battery For A Generac Generator?

The XP8000E is specifically designed for use with Generac generators. It’s engineered to provide long-lasting, reliable power, even in challenging conditions. Additionally, it features an easy-to-use stock lead connection and comes with all the necessary installation hardware.

How Much Does A Battery Cost For A Generac Generator?

All the cost for installing the battery depends upon the setup (electric) you have created. It has many variations related to prices. The costs start from $9999 and increase with the size of the batteries. For larger models, the price rate of batteries will also be expensive.

After How Much Time Do You Have To Service Your Generac Battery?

Batteries need to be maintained with time. You have to change the oil and make filter changes if you want maximum performance from your battery. Well, Generac recommends you guys service your unit right after six months.

Where Can You Get This Product Quickly?

Amazon site is the best way to get the best battery for the Generac generator. All the information is available at Amazon.

What Is The Best Battery For A Generac Generator In 2022?

The best battery for a Generac generator should be a lead-acid type battery by UPS Battery Center 12V 9Ah for a Generac generator. They provide satisfactory services and facilities. Moreover, the battery has the best extended-lasting battery capacity with a one-year warranty.


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Yusuke Kohara
By Yusuke Kohara

Hi, my name is Yusuke Kohara. I'm a research scientist with 20+ years of experience in the battery industry. My knowledge and expertise has been applied to power electric vehicles, mobile electronics, and more! I am also a true car enthusiast. It’s not just about cars for me - it's about all things automotive! I enjoy helping others find their perfect vehicle by providing detailed buying guides as well as reviews on different types of batteries from various manufacturers across the world.



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